Vaporizer



FIG. 1 is a perspective view of the vaporizer showing my new design;

FIG. 2 is an enlarged left side view thereof;

FIG. 3 is a rear view thereof on a slightly enlarged scale;

FIG. 4 is an enlarged front view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is a top view thereof on a reduced scale; and,

FIG. 7 is a bottom view on a reduced scale. 

The ornamental design for a vaporizer, as shown. 